Horses

Smoke from grenades shrouds horses and riders during a practice session for members of the Dutch cavalry in Scheveningen, Netherlands, Monday, Sept. 15, 2014. About 80 horses and riders were rehearsing on a beach in the coastal resort of Scheveningen, outside The Hague, for ceremonies which will be held Tuesday to mark the opening of parliament. The horses were exposed to smoke grenades and harsh sounds to reduce their chances of being startled by any incidents during the ceremony. (AP Photo/Peter Dejong)

Peter Dejong/AP

Smoke shrouds members of the Dutch cavalry as 80 riders rehearsed on a beach on Monday at Scheveningen, Netherlands, outside The Hague, for ceremonies to mark the opening of parliament on Tuesday.

Horses walk through flood water behind a home in Moapa, Nev., Monday, Sept. 8, 2014. Flooding throughout the area damaged homes and roads. (AP Photo/John Locher)

John Locher/AP

Horses walk through flood water behind a home in Moapa, Nevada. Flooding throughout the area damaged homes and roads Read more

Competitors compete on the beach during the Endurance Competition at the World Equestrian Games at Dragey...Competitors compete on the beach during the Endurance Competition at the World Equestrian Games at Dragey in Normandy, western France, August 28, 2014.  REUTERS/Regis Duvignau (FRANCE - Tags: SPORT EQUESTRIANISM ANIMALS)

Regis Duvignau/Reuters

Competitors compete on the beach during the Endurance Competition at the World Equestrian Games at Dragey in Normandy, western FranceRead more

Horses complete the Qatar Bloodstock Richmond Stakes race on Ladies Day at Goodwood Races on July 31, 2014 in Chichester, England. Today is Ladies Day at the prestigious Goodwood Races.

Dan Kitwood/Getty Images

Horses finish the Qatar Bloodstock Richmond Stakes race on Ladies Day at Goodwood in Chichester, England

Polo players Andy Burgess (R) riding Tonka Rob Brockett riding Torda (L) and Ben Marshall (C) riding Shriva practice for the beach polo competition being held on the beach at Watergate Bay, near Newquay this weekend on July 4, 2014 in Cornwall, England. The players were practicing ahead of this weekend's 8th annual Veuve Clicquot Polo on the Beach at Watergate Bay, north Cornwall, which is taking place tomorrow and Sunday which attracts thousands of spectators to the beach and features some of England's top international players competing in a series of matches.

Matt Cardy/Getty Images

Polo players Andy Burgess (R) riding Tonka Rob Brockett riding Torda (L) and Ben Marshall (C) riding Shriva practice for the beach polo competition being held on the beach at Watergate Bay, near Newquay this weekend on Friday in Cornwall, England

Runners and riders in the parade ring before the Albany Stakes during Day Four of the 2014 Royal Ascot Meeting at Ascot Racecourse, Berkshire

David Davies/PA

Runners and riders in the parade ring before the Albany Stakes during Day Four of the 2014 Royal Ascot Meeting at Ascot Racecourse, Berkshire

Tibetan participants perform on horses during a traditional equestrian competition in Aba Tibetan and Qiang Autonomous Prefecture...Tibetan participants perform on horses during a traditional equestrian competition in Hongyuan county of Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province June 17, 2014. Picture taken June 17, 2014. REUTERS/China Daily (CHINA - Tags: SOCIETY ANIMALS TPX IMAGES OF THE DAY) CHINA OUT. NO COMMERCIAL OR EDITORIAL SALES IN CHINA

China Daily/Reuters

Tibetan participants perform on horses during a traditional equestrian competition in Hongyuan county of Aba Tibetan and Qiang Autonomous Prefecture in China Read more

A lighting test is carried out on the Kelpies in Falkirk ahead of their  official opening to the public later this month. Designed by sculptor Andy Scott each of The Kelpies stands up to 30 metres tall and each one weighs over 300 tonnes. They are constructed of structural steel with a stainless steel outer skin, they pay homage to the tradition of working horses of Scotland which used to pull barges along Scotland's canals.  They stand at the entrance to the North Sea at the Forth and Clyde canal.

Andrew Milligan/PA

A lighting test is carried out on the Kelpies in Falkirk ahead of their official opening to the public later this month. Designed by sculptor Andy Scott each of The Kelpies stands up to 30 metres tall and each one weighs over 300 tonnes.

Horses being exercised on the hilltops near Leyburn, North Yorkshire on the hilltops of the  Pennines as further snow is forecast for high ground across the UK.  PRESS ASSOCIATION Photo. Picture date: Wednesday February 12, 2014.

John Giles/PA

Horses being exercised on the hilltops near Leyburn, North Yorkshire on the hilltops of the Pennines as further snow is forecast for high ground across the UK.

Horse Racing - Christmas Meeting - Day One - Ascot...Barry Geraghty riding Volnay De Thaix avoids fallen Prince Siegfried the Mitie Kennel Gate Novices' Hurdle Race at Ascot Racecourse, Berkshire. PRESS ASSOCIATION Photo. Picture date: Friday December 20, 2013. See PA story RACING Ascot. Photo credit should read: Tim Ireland/PA Wire

Tim Ireland/PA

Barry Geraghty riding Volnay De Thaix steers his mount around the fallen Prince Siegfried during the Mitie Kennel Gate Novices’ Hurdle at Ascot Racecourse, Berkshire. Read more